body {
    background-color: black;
    color: #00ff00;
    font-family: 'Courier New', monospace;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    animation: fadeIn 2s ease-in;
}

.center-box, .info-box, .files-box {
    width: 90%;
    max-width: 600px;
    margin: 80px auto;
    padding: 20px;
    text-align: center;
    border: 2px solid #00ff00;
    box-shadow: 0 0 20px #00ff00;
    border-radius: 10px;
    background-color: rgba(0, 0, 0, 0.9);
    animation: pulse 4s infinite;
}

.clock {
    margin-top: 10px;
    font-size: 1.2em;
}

button, .access-button {
    margin-top: 20px;
    background-color: black;
    border: 2px solid #00ff00;
    padding: 10px 20px;
    color: #00ff00;
    font-size: 1em;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background-color 0.3s;
}

button:hover, .access-button:hover {
    background-color: #003300;
}

.warning {
    margin-top: 15px;
    font-size: 0.9em;
    color: #ff0000;
}

.hidden {
    display: none;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 20px #00ff00; }
    50% { box-shadow: 0 0 30px #00cc00; }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}